CTO Keynote - LINE DEVELOPER DAY 2020

by LINE DevDay 2020

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(Top 4 countries) B monthly PVs MAU M 167 17.5 as of Jul. 2020 as of Sep. 2020

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User Services Data Platform Data Science Machine Learning

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Data Platform IU Data Governance Data Science Machine Learning LINE Engineers

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IU - Scale 2585 EV Server 103436 vCores CPU 700 B/day Incoming records as of Sep. 2020 270 PB Storage 855 TB RAM 17800+ Tables

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Test Train LINE Services Serving MLU Portal Data Scientists ML Engineers

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2016 2017 2018 2019 2020 2021 LINE Login Messaging API LINE CLOVA LINE MINI App LINE Blockchain LINE Marketplace

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LINE Login Messaging API LINE CLOVA LINE MINI App LINE Blockchain LINE Marketplace 2016 2017 2018 2019 2020 2021

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Speech Recognition / Synthesis OCR NLP

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ICASSP2020 11 ICASSP2019 3 Interspeech2020 4 Interspeech2019 2 SIGIR2019 ICDE2021 BigData2019 CVPR2020

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CLOVA Chatbot CLOVA OCR CLOVA Voice CLOVA Speech CLOVA Video CLOVA Text Analytics CLOVA Face CLOVA Assistant LINE AiCall LINE eKYC CLOVA Friends CLOVA Friends mini CLOVA Desk CLOVA WAVE Devices Solutions Products

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A future where AI is part of everyday life

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LINE Login Messaging API LINE CLOVA LINE MINI App LINE Blockchain LINE Marketplace 2016 2017 2018 2019 2020 2021

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LINE Blockchain Apr. 2018 Jul. 2018 Aug. 2018 Oct. 2018 Sep. 2019 Aug. 2020 Established LINE Blockchain Lab Launched BITBOX globally (excluding Japan and the USA) Announced proprietary LINE Blockchain (formerly known as LINK Chain) Began o ering LINK on BITBOX Launched BITMAX for Japan Announced LINE Blockchain Developers & began o ering LINK on BITMAX

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Why Blockchain?

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An algorithm-based trust model Why Blockchain?

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LINE Blockchain’s Goal Blockchain Designed for Everyone

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LINE Blockchain’s Goal Users Developers Blockchain Designed for Everyone

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LINE Blockchain Mainnet Alder / Bamboo Cashew / Daphne LINE Blockchain Platform LINE Blockchain Framework LINE Blockchain Wallet LINE Blockchain Explorer LINE Blockchain Developers Services using LINE Blockchain

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LINE Blockchain Platform LINE Blockchain Wallet BITMAX LINE Blockchain Ecosystem Devel opers Fram e w ork M ai nN et Exp lorer Users * BITMAX Wallet for Japan *

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Try our Platform

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Next Ambitions Custom Smart Contracts 12/17 LINE Blockchain Developers Meetup Virtual Machines for Smart Contracts Improve Consensus Algorithms (ex.Optimizing for CBDC) Privacy with Traceability (HDWallet, Mixing) LINE Blockchain Developers LINE Blockchain Wallet Blockchain Mainnet 2020 2021 Initial 3rd-party Blockchain Services Global Release BITMAX Wallet for Japan